Overview
As young French couple Gilles and Marion officially separate, we see, in reverse order, the milestone moments in their relationship: Gilles revealing his unfaithfulness at a tense dinner party; Marion giving birth to their premature son while Gilles is elsewhere; Gilles and Marion's joyous wedding; and, finally, the fateful moment when they meet as acquaintances at an Italian beach resort, and their love affair begins.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 39 | 60 | |
 | 43 | 64 | |
 | 71 | 92 | |
 | 73 | September 21, 2020 (89) | |
 | 33 | 54 | |
 | 44 | 65 | |
 | 23 | 44 | |
 | - | - | |
 | 43 | 64 | |
| - | - |